Common Problems with Hydraulic Cylinders and How to Fix Them

hydraulic cylinders

Hydraulic cylinders are used in most industries such as construction, manufacturing, agriculture and industries related to automobiles. They form part of fluid power systems as they generate the required force to pull, push, turn or lift large loads. However, like other mechanical equipment, hydraulic cylinders are liable to develop one problem or the other that affects their usage. In today’s guest post, we will be discussing some common hydraulic motor issues and how to deal with them:

Understanding Hydraulic Cylinders

Before naming the most frequent problems it is necessary to mention what hydraulic Cylinders are used for. Hydraulic cylinders utilize hydraulic energy by converting it into mechanical energy in order to help machines move heavy objects or turn through a process. Because they deliver power that is relatively easy to produce in large quantities, they are useful in many ways.

Some of the problems that are usually associated with hydraulic cylinders include the following:

Leakage

Hydraulic cylinders also face one major issue which is leakage, well this is actually a normal phenomenon as expected in any system. This may be attributed to worn-out seals, damaged O-rings or even cracks in the cylinder body. Leakage factors not only affect efficiency but they may also have enormous cost implications to operations.

Solution:

  • Inspect and Replace Seals: Also, seals and O-rings should be checked and replaced more often than the recommended preventative maintenance schedule specifies. In this regard, proper consideration should be given when choosing seals because there are different types that are compatible with hydraulic fluid.
  • Check for Cracks: If the crack is present, the cylinder is likely to be leaking and in this situation; the whole cylinder has to be replaced. Such problems can be detected as early as possible through frequent inspection and array maintenance.

Poor Performance

Hydraulic cylinders may act slowly or randomly due to a low efficiency of movement. This problem can be attributed to the following reasons; the presence of air in the hydraulic system, low levels of the fluid or infiltration of dirty fluid into the hydraulic system.

Solution:

  • Bleed the System: One of the concerns when working with hydraulics is that the system becomes packed with air, which can hinder functionality. As much as air is unwanted in a working system, bleeding the system to remove the air can help the system to work as before.
  • Check Fluid Levels: The hydraulic fluids should be checked often and if need be, added to the car’s hydraulic system.
  • Replace Contaminated Fluid: If the hydraulic system has become contaminated, the only possibility is to drain and replace the hydraulic fluid. Check that the fluid is clean and is right for your hydraulic system.

Cylinder Drift

Cylinder drift is a condition whereby the cylinder should not be in motion but moves anyway. This can be caused by worn-out seals, a wrong system pressure, or an overloaded cylinder.

Solution:

  • Adjust System Pressure: Make sure that essentially, the hydraulic system pressure is precisely where it needs to be.
  • Replace Worn Seals: Check and recommend changing seals that may be causing it.
  • Avoid Overloading: One should always stick to the manufacturing company’s load limits to avoid overstraining the cylinder.

Overheating

Hydraulic cylinders are prone to overheating because of frequent operation, low levels of hydraulic fluid, or high temperatures in the operating environment. They know that overheating causes the types of fluid breakdowns that can result in system failure.

Solution:

  • Monitor Operating Conditions: It is necessary to pay attention to the values of the operating conditions and guarantee they do not exceed the optimal values.
  • Ensure Proper Cooling: If the system is powered in high-temperature conditions then it is advised to incorporate the feature of cooling systems to control the temperature.
  • Check Fluid Levels: The hydraulic fluid used should also always be present in sufficient quantities to avoid getting hot.

Rod Damage

As you may notice, the rod of a hydraulic cylinder is vulnerable to scratches, dents, and other types of damage which compromise seals and lead to leaks. This type of damage is either from external influences or from other contaminants that may find their way inside the cylinder.

Solution:

  • Regular Inspections: Daily check-ups to assess the condition of the rod should also be carried out.
  • Clean the Rod: Make sure the rod is free of contaminants and good quality. It is suggested to add the rod wipers to its cylinder to further avoid any intrusion of dirt and grime.

Conclusion

Hydraulic cylinders are involved in a multitude of processes and it is important to become familiar with potentially problematic issues that can arise with them. It is very important to ensure that your hydraulic equipment is inspected often and also undergo general maintenance to increase its longevity.

Hydraulic cylinders that are having problems would be best attended to by professionals who offer hydraulic cylinders in Melbourne as they offer custom solutions for repair services. In addition, for those considering an upgrade of existing or selective addition of new technology, understanding Hydraulic Motors can improve the performance of your hydraulic systems.

If these problems are not dealt with early enough in the cylinders, your operations will be slowed down and this will not be good for business.

Donna

As the editor of the blog, She curate insightful content that sparks curiosity and fosters learning. With a passion for storytelling and a keen eye for detail, she strive to bring diverse perspectives and engaging narratives to readers, ensuring every piece informs, inspires, and enriches.